As one of its daily deals, Woot offers the Monster Cable Diesel VEKTR In-Ear Headphones, model no. 129556, for $39.99 plus $5 for shipping. That's $5 under our February mention and also the lowest total price we've seen for these headphones. (It's a current price low by $5.) They feature a ControlTalk universal cable with microphone and volume controls. Deal ends April 21.